Rename Origin.unique() to opaque().

chrome/browser/password_manager/native_backend_gnome_x.cc

Index: chrome/browser/password_manager/native_backend_gnome_x.cc
diff --git a/chrome/browser/password_manager/native_backend_gnome_x.cc b/chrome/browser/password_manager/native_backend_gnome_x.cc
index a51f1d3613023aad14c72c7829e344a3b0659849..fabf090b0c1ad66f5308361ce65969e4bc30580e 100644
--- a/chrome/browser/password_manager/native_backend_gnome_x.cc
+++ b/chrome/browser/password_manager/native_backend_gnome_x.cc
@@ -319,9 +319,9 @@ void GKRMethod::AddLogin(const PasswordForm& form, const char* app_string) {
       "date_synced", base::Int64ToString(date_synced).c_str(),
       "display_name", UTF16ToUTF8(form.display_name).c_str(),
       "avatar_url", form.icon_url.spec().c_str(),
-      // We serialize unique origins as "", in order to make other systems that
+      // We serialize opaque origins as "", in order to make other systems that
       // read from the login database happy. https://crbug.com/591310
-      "federation_url", form.federation_origin.unique()
+      "federation_url", form.federation_origin.opaque()
           ? ""
           : form.federation_origin.Serialize().c_str(),
       "should_skip_zero_click", form.skip_zero_click,